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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696769Generated: November 1, 2026

Ammonia → 6-Chloro-4-(trifluoromethyl)pyridin-2-amine

https://huagongshe.com/reaction/1696769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2,6-Dichloro-4-(trifluoromethyl)pyridineHCID 520968—
ProductAmmoniaHCID 222—
Product6-Chloro-4-(trifluoromethyl)pyridin-2-amineHCID 13986817176.3%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 5.00 g 2,6-dichloro-4-trifluoromethyl-pyridine and 80 g ammonia was heated in an autoclave at 120° C. for 24 h. Ammonia was allowed to evaporate and the residue was purified on silica gel with methylenechloride:methanol:ammonia =9:1:0.1 to yield 4.01 g of the title compound as off white crystals MS (ISP) M+H+=210.9

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163778B2
Source datasetuspto-grants-2012_04
ORD IDord-f0dac36ac61a4e0b8dc1f10934d92bf8
Source noteuspto-grants-2012_04